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      1 /*	$NetBSD: nouveau_ttm.h,v 1.4 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NOUVEAU_TTM_H__
      5 #define __NOUVEAU_TTM_H__
      6 
      7 static inline struct nouveau_drm *
      8 nouveau_bdev(struct ttm_bo_device *bd)
      9 {
     10 	return container_of(bd, struct nouveau_drm, ttm.bdev);
     11 }
     12 
     13 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
     14 extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
     15 extern const struct ttm_mem_type_manager_func nv04_gart_manager;
     16 
     17 struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo,
     18 					u32 page_flags);
     19 
     20 int  nouveau_ttm_init(struct nouveau_drm *drm);
     21 void nouveau_ttm_fini(struct nouveau_drm *drm);
     22 #ifdef __NetBSD__
     23 int  nouveau_ttm_mmap_object(struct drm_device *, off_t, size_t, vm_prot_t,
     24 	    struct uvm_object **, voff_t *, struct file *);
     25 #else
     26 int  nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
     27 #endif
     28 
     29 int  nouveau_ttm_global_init(struct nouveau_drm *);
     30 void nouveau_ttm_global_release(struct nouveau_drm *);
     31 
     32 #endif
     33